Reptillia ROF-45 30mm Base Offset Optic Mount Anodized - The Reptilia ROF-45 is a drop-in upgrade for magnified scope mounts. Built for the Reptilia AUS Mount or Geissele Super Precision 30mm optic mount, ROF-45 adds a mounting point for a Trijicon RMR to provide a fast, close-range optic to your magnified scope. For use with Reptilia AUS Mount or Geissele Super Precision Mount; Machined from billet 7075-T6 aluminum; MIL-STD, Type III, hardcoat anodized; 27 grams;